CVE-2023-36805: Microsoft Windows 10 Version 1809 · Command Injection
Affects Microsoft Windows 10 Version 1809Source CVE Database V5
Not known to be exploited · CVSS 7.0 High.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 1.7% chance of exploitation in 30 days – higher than 77% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CExploitation evidence
Disclosed: evidence found.
CVE published 12 Sep 2023
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Windows 10 Version 1809 | Affected
| Fixed in– |
AI-suggested
- Upgrade affected systems to a supported and patched version of Windows 10 or later, as Windows 10 Version 1809 is out of mainstream support and may not receive security updates.
- Implement strict user privilege management to limit local user capabilities and reduce the risk of command injection exploitation.
- Employ application whitelisting and endpoint detection and response (EDR) solutions to monitor and block suspicious command execution patterns.
- Educate users on the risks of social engineering and the importance of not interacting with untrusted prompts or content that could trigger the vulnerability.
- Isolate legacy systems from critical network segments and restrict local access to trusted personnel only.
- Monitor system logs and security alerts for unusual command execution or MSHTML-related anomalies.
- Prepare incident response plans specifically addressing potential exploitation scenarios involving command injection.
- Stay updated on Microsoft advisories for any forthcoming patches or mitigations related to this vulnerability.
Description
Windows MSHTML Platform Security Feature Bypass Vulnerability